{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009302","469:4690001248","470:4700005494","496:4960010738","466:4660012236","466:4660000762","469:4690000381","496:4960012636","470:4700005194","470:4700004003","469:4690002686","470:4700004174","469:4690001778","469:4690000380","489:4890002144","466:4660001388","489:4890002648","470:4700005336","469:4690003775","499:4990000802","469:4690000193","472:4720001412","469:4690002271","466:4660010110","496:4960012666"],"twin_admin_codes":[466,469,470,496,466,466,469,496,470,470,469,470,469,469,489,466,489,470,469,499,469,472,469,466,496],"twin_sims":[0.5794717570033796,0.5496330003275411,0.5162395997698487,0.510775147981472,0.47893702828903667,0.4786437987407187,0.47864329660831584,0.47263107954861394,0.4645218305487218,0.4641642257941854,0.4637290264390711,0.46297553479784487,0.4609913104804683,0.45469553660988216,0.4542429046038953,0.4486829992448705,0.44451978009294624,0.4432978022224183,0.44150791529068384,0.440000813092846,0.43849130153020793,0.43744373267064224,0.43717494188779743,0.4312720747832785,0.4290558742835611],"twin_dists":[0.13567233174937007,0.14209295708565325,0.14934823823958662,0.15054529460439725,0.15759145557375542,0.1576569926449512,0.15765710488305953,0.15900373387863326,0.1608291654857962,0.1609099146895526,0.1610082144607516,0.1611784841372276,0.16162733428984996,0.16305608533280466,0.1631590799105606,0.16442732325409415,0.16538084067881512,0.16566136091494507,0.1660727907379821,0.16641972111185716,0.16676767214205995,0.1670094196731019,0.16707148537481648,0.16843836031288872,0.16895349295330983],"n_dims_used":43,"mean_confidence":0.9130367900049964},"coverage":{"mean_confidence":0.9130367900049964,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}